Heat pump system defrost control

Details Heat pump system defrost control Heat pump system defrost control

1980-01-04

1981-12-01

Makay, Albert J.

Refrigeration

Automatic control

Preventing, removing or handling atmospheric condensate

62156, F25D 2106

Patent

active

043029477

ABSTRACT:
A control system for a reverse cycle refrigeration system for controlling the defrosting of the outdoor coil thereof on a cost effective basis; the control system comprising a controller means receiving inputs indicative of the temperature of the outdoor coil, and the operation of the compressor means; the controller means having a timing function which is initiated upon the outdoor coil temperature being at or below a preselected value and the compressor means being operated; the duration of the timing function being determined on a substantially continuous basis as a function of the magnitude of the outdoor coil temperature; and the controller means having an operative connection to the system so as to, upon completion of the timing function, place the reverse cycle refrigeration system into an outdoor coil defrost mode of operation.

REFERENCES:
patent: 2081479 (1937-05-01), Fink
patent: 4209994 (1980-07-01), Mueller et al.

Affiliated with

Also associated with

Rating

Heat pump system defrost control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat pump system defrost control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat pump system defrost control will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1291645